Which of the sentences below uses the word turned as a linking verb

The sentence that uses the word

"turned" as a linking verb is “The milk turned sour after sitting out on

the counter overnight

the sentence that avoid faulty coordination is:

culture, which is well represented in philadelphia, plays a major role including theatre, music, and the visual arts.  

faulty coordination occurs when the writer gives equal importance two different ideas (clauses) which in fact are not equivalent. in order to correct a misplaced clause or idea, the writer can place less important or emphatic ideas in a relative clause as in the previous sentence.  

b

explanation: